This property has the consequence that most of the connected loop diagrams contributing to the perturbation expansion of the free energy density, shown in ... A precise doubling of the result (22) leads to a very good agreement with the Monte Carlo number (2). Fig. 4. Vacuum diagrams up to five loops. 6. The alert reader will have noted that the field H. Kleinert / Physics Letters A 257 (1999) 269 -274 273.
|Title||:||Physics letters : [part A].|